Richtek

RT9041E-18GQW

RT9041E-18GQW Description

The RT9041E-18GQW is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by Richtek USA Inc., this IC offers adjustable output voltage with a fixed range, making it highly versatile for various electronic. systems The regulator supports an input voltage range up to 5.5V and can deliver a maximum output current of 500mA. With a dropout voltage of only 0.5V at 500mA, the RT0941E-18GQW ensures efficient power conversion even under high load conditions.

The regulator features a positive output configuration and is available in a surface-mount package, specifically the 8WDFN, which is ideal for compact and space-constrained designs. The device is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. The RT9041E-18GQW also includes essential control features such as enable and power good, as well as protection features like current limit and thermal shutdown, which enhance its reliability and robustness.

RT9041E-18GQW Features

• Adjustable Output: Voltage The RT9041E-18GQW provides an adjustable output voltage range from 0.8V to 2.5V, with a fixed option at 1.8V, offering flexibility for different application requirements.
• Low Dropout Voltage: With a maximum dropout voltage of 0.5V at 500mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage-.
  Low Quiescent Current: The device operates with a low quiescent current of 250 µA, making it suitable for low-power applications and extending battery life in portable devices.
• Control and Protection Features: The regulator includes enable and power good control features, as well as current limit and thermal shutdown protection, ensuring stable and safe operation under various conditions.
• Moisture Sensitivity Level: The RT9041-E18GQW has an MSL rating of 3 (168 hours), making it suitable for manufacturing processes that require extended exposure to moisture.
• Compliance and Packaging: The device is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety regulations. It is available in a tape & reel (TR) package, facilitating automated assembly processes.

RT9041E-18GQW Applications

The RT9041E-18GQW is ideal for a variety of applications, including:

• Consumer Electronics: Suitable for portable devices such as smartphones, tablets, and wearable technology where low power consumption and compact design are critical.
• Communication Devices: Ideal for powering low-voltage components in routers, modems, and other communication equipment.
• Industrial Systems: Can be used in industrial control systems and IoT devices where reliable power management and low dropout voltage are essential.
• Automotive Electronics: Applicable in automotive infotainment systems and electronic control units where high efficiency and robust protection features are required.

Conclusion of RT9041E-18GQW

The RT9041E-18GQW is a versatile and efficient linear regulator that stands out in the power management IC market. Its adjustable output voltage, low dropout voltage, and low quiescent current make it an excellent choice for applications requiring high efficiency and compact design. The inclusion of advanced control and protection features further enhances its reliability and performance. Whether used in consumer electronics, communication devices, industrial systems, or automotive applications, the RT9041E-18GQW provides a robust and efficient power management solution.